90916140

Names of 90916140

• Cardinal: 90916140 can be written as Ninety million, nine hundred sixteen thousand, one hundred forty.

Scientific notation

• Scientific notation: 9.091614 × 10⁷

Factors of 90916140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11429

Divisors of 90916140

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 11393 22786 34179 45572 56965 68358 79751 113930 136716 159502 170895 216467 227860 239253 319004 341790 398755 432934 478506 649401 683580 797510 865868 957012 1082335 1196265 1298802 1515269 1595020 2164670 2392530 2597604 3030538 3247005 4329340 4545807 4785060 6061076 6494010 7576345 9091614 12988020 15152690 18183228 22729035 30305380 45458070 90916140
• Sum of all divisors σ(n): 306270720
• Sum of proper divisors (its aliquot sum) s(n): 215354580
• 90916140 is an abundant number, because the sum of its proper divisors (215354580) is greater than itself. Its abundance is 124438440

Bases of 90916140

• Binary: 101011010110100010100101100₂
• Hexadecimal: 0x56B452C
• Base-36: 1I4NCC

Squares and roots of 90916140

• 90916140 squared (90916140²) is 8265744512499600
• 90916140 cubed (90916140³) is 751489585302645383544000
• The square root of 90916140 is 9534.9955427363
• The cube root of 90916140 is 449.6559345289

Scales and comparisons

• 90,916,140 seconds is equal to 2 years, 46 weeks, 2 days, 6 hours, 29 minutes.
• To count from 1 to 90,916,140 would take you about four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 90916140 cubic inches would be around 37.5 feet tall.

Recreational maths with 90916140

• 90916140 backwards is 04161909
• 90916140 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 90916140's digits is 30
• More coming soon!